高考英语阅读理解限时训练极品题20.docx
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高考英语阅读理解限时训练极品题20.docx
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高考英语阅读理解限时训练极品题20
2014高考英语阅读理解限时训练极品题(20)及答案
阅读理解------C
Aneworalmedicationtotreatpatientsintheearlystagesofmultiplesclerosis(多发性硬化)hasshownconsiderablepromiseintwoclinicaltrials,researchersannouncedonWednesday.
ThemedicationisontracktobecomejustthethirdoraldrugavailabletoM.S.patients,andpotentiallythesafestandmosteffective,expertssaid.Thesecondoraldrug,calledAubagio,wasapprovedjustlastweek.
Thenewtrials,publishedonlineinTheNewEnglandJournalofMedicine,foundthatthedrugBG-12,developedbyBiogenIdec,reducedrelapsingM.Srates(旧病复发率)inpatientsbyabout50percent.Thedrugalsoobviouslyreducedthefrequencyofnewbraindamage,andslowedtheprogressionofdiseasecomparedwithaplacebo(安慰剂).
Inthetwoclinicaltrials,calledDefineandConfirm,patientsweredividedintotwogroupsatrandom,taking240milligramsofBG-12eithertwiceorthreetimesaday.Patientsinathirdgrouptookaplacebo.Thecombinedresultsshowedthatthedrugreducedtherelapseratebyabout50percent.
TakingBG-12twiceadayreducedthenumberofnewlyenlargingbraindamagesby71percentto99percent.TheDefinetrialfoundastatisticallysignificant38percentreductionintheprogressiontodisability.Themostfrequentsideeffectswereatemporaryflushing(脸红)andwarmfeelingandothersymptomsincludingnausea,diarrhea,crampingandvomiting.Thoughbothtypesofsideeffectswerecommon,theytendedtoreduceafterthefirstfewweeksofuseandweretoleratedbymostpatients.
However,Interferons,thedrugsmostcommonlyusedinrelapsingM.S.,reducerelapsesbyabout30percent,andhavenotbeenshowntoslowtheprogressionofthediseaseanddisability.ThenewlyapprovedAubagioalsoreducesrelapsesbyabout30percent,andithastheadvantageofbeinganoraldrug.
BG-12isananti-inflammatorythatworksbyprotectingnervesagainstinjury.“Thesafetytrackrecordiswellknownandappearstobeverystrong,”saidDr.RobertFox,leadauthorofoneofthenewstudiesandmedicaldirectoroftheMellenCenterforMultipleSclerosisTreatment.
“It’sabrightdayforM.S.patients,butthereisagraycloudinthatwestilldon’thaveanythingforthosewithprogressiveM.S.,”headded.
63.WhichofthefollowingisNOTthefunctionofBG-12?
A.Itcanslowtheprogressiontodisabilitysignificantly.
B.ItcanreducerelapsesratesinpatientswithrelapsingM.S.
C.ItcandecreasethenumberofbraindamagescausedbyM.S.
D.Itcanmakepatientsexcitedandensurepatientshaveawarmfeeling.
64.Whatcanyouinferfromtheunderlinedsentenceinthelastparagraph?
A.BG-12canrelievethepainfromthepatientssufferingfromM.S.
B.ThereishopebutstillalongwaytofindacureforprogressiveM.S.
C.ScientistscannotinventmedicationforpatientswithprogressiveM.S.
D.PatientsintheearlystagesofM.Swillstillsufferalotinthefuture.
65.Whichcanbethebesttitleforthetext?
A.AdvantagesofBG-12B.Goodnewsforthepatients
C.ComparisonsbetweenthreedrugsD.AneworalmedicationfortheearlyM.S.
【考点定位】考查句子理解。
65.【答案】D
【解析】本文是对新发明的一种治疗多发性硬化的口服药物的介绍。
【考点定位】考查文章主旨。
较难题目特训:
科普知识类-------9
阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
Todayjustastechnologychangedthefaceofindustry,farmshaveexperiencedan“agriculturalrevolution”.Onthefarmoftoday,machinesprovidealmostallthepower.
Oneofthemostimportantbenefitswillbethefarmcomputer.Afewforward-lookingfarmersarealreadyusingcomputerstohelpthemruntheirfarmsmoreefficiently.Thecomputershelpthemkeepmoreaccuraterecordssotheycanmakebetterdecisionsonwhatcropstoplant,howmuchlivestock(家畜)tobuy,whentoselltheirproducts,andhowmuchprofittheycanexpect.Manycomputercompanieshavebeendevelopingspecialcomputerprogramsjustforfarmers.Programsarebeingwrittenforpigproducers,grainfarmers,potatofarmers,anddairyfarmers.Inthefuture,farmerswillbeabletopurchasecomputerprogramsmadetotheirneeds.Becauseofthegrowingimportanceofcomputersonthefarm,studentsatagriculturalcollegesarerequiredtotakecomputerclassesinadditiontotheirnormalagriculturalcourses.Therecanbenodoubtthatfarmerswillrelyoncomputersevenmoreinthefuture.Whiletheold-timefarmsdependedonhorsepower,andmodernfarmsdependonmachinepower,farmsofthefuturewilldependoncomputerpower.
Anothertechnologicaladvancewhichisstillintheexperimentalstageistherobot,areal“mechanizedhiredhand”thatwillbeabletomoveand,insomeways,thinklikeahumanbeing.Agriculturalengineersbelievethatcomputer-aidedrobotswillmakeshockingchangesinfarmingbeforetheendofthecentury.Unlikefarmersofthepresent,farmersofthefuturewillfindthatmanyday-to-daytaskswillbedoneforthem.Scientistsarenowdevelopingrobotsthatwillbeabletoshear(修剪)sheep,drivetractors,andharvestfruit.Evencomplexjobswillbedonebyrobots.Forexample,inordertomilktheircows,farmersmustfirstdrivethemintothebarn,thenconnectthemtothemilkingmachines,watchthemachines,anddisconnectthemwhentheyarefinished.Inthefuture,thiswillallbedonebyrobots.Inaddition,whenthemilkingiscompleted,therobotswillautomaticallychecktomakesurethatthemilkispure.Thecompletechangeofthefarmisfarinthefuture,butengineersexpectthatsomerobotswillbeusedbeforelong.
1.Whichsentencecarriedthemainideaofthewholepassage?
A.Thefirstsentenceofthethirdparagraph.
B.Thefirstsentenceofthesecondparagraph.
C.Thefirstsentenceofthefirstparagraph.
D.Thelastsentenceofthesecondparagraph.
2.Accordingtothepassage,computerscannothelpfarmersdecide______.
A.howmuchmoneytheycanearnfromtheirproducts
B.whethertoplantacertainkindofcrop
C.whatlivestocktoraise
D.whentoselltheirproducts
3.Whichofthefollowingstatementsistrue?
A.Farmersinthefuturewilldependtotallyoncomputers.
B.Farmersmainlyusemachinesontheirfarmsatpresent.
C.Bothcomputersandrobotshavebeeninuseontoday’sfarms.
D.Studentsatagriculturalcollegesmusttakecomputerclassesbecausetheycandonothingwithoutthehelpofcomputersontoday’sfarms.
4.Whatisthebesttitleforthewholepassage?
A.Computer,Farmers’BestFriend
B.FarmersintheFuture
C.TheAgriculturalRevolution
D.ComputersandRobots
【参考答案】9.CCBC
较难题目特训:
科普知识类-------10
阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
Inafewyears,youmightbeabletospeakChinese,Korean,Japanese,French,andEnglish—andallatthesametime.Thissoundsincredible,butAlexWaibel,acomputerscienceprofessoratUS’sCarnegieMellonUniversity(CMU)andGermany’sUniversityofKarlsruhe,announcedlastweekthatitmaysoonbeareality.Heandhisteamhaveinventedsoftwareandhardwarethatcouldmakeitfareasierforpeoplewhospeakdifferentlanguagestounderstandeachother.
Oneapplication,calledLectureTranslation,caneasilytranslateaspeechfromonelanguageintoanother.Currenttranslationtechnologiestypicallylimitspeakerstocertaintopicsoralimitedvocabulary.Usersalsohavetobetrainedhowtousetheprogramme.
Anotherprototype(雏形机)cansendtranslationsofaspeechtodifferentlistenersdependingonwhatlanguagetheyspeak.“Itislikehavingasimultaneoustranslatorrightnexttoyoubutwithoutdisturbingthepersonnexttoyou,”Waibelsaid.
Prefertoread?
So-calledTranslationGlassestranscribe(转录)thetranslationsonatinyliquid-crystal(液晶)display(LCD)screen.
Thenthere’stheMuscleTranslator.Electrodescapturetheelectricalsignalsfromfacialmusclemovementsmadenaturallywhenapersonismouthingwords.Thesignalsarethentranslatedintospeech.Theelectrodescouldbereplacedwithwirelesschipsimplantedinaperson’sface,accordingtoresearchers.
DuringademonstrationheldlastThursdayinCMU’sPittsburghcampus,aChinesestudentnamedSangJunhad11tinyelectrodesattachedtothemusclesofhischeeks,neckandthroat.Thenhemouthed—withoutspeakingaloud—afewwordsinMandarin(普通话)totheaudience.Afewsecondslater,thephrasewasdisplayedonacomputerscreenandspokenoutbythecomputerinEnglishandSpanish:
“Letmeintroduceournewprototype.”
Thisparticulargadget(器具),whenfullydeveloped,mightallowanyonetospeakinanynumberoflanguagesor,asWaibelputit,“toswitchyourmouthtoaforeignlanguage”.“Theideabehindtheuniversity’sprototypesistocreate‘goodenough’bridgesforcross-culturalexchangesthatarebecomingmorecommonintheworld,”Waibelsaid.
Withspontaneous(自发的)translators,foreigndriversinGermanycouldlistentotrafficwarningsontheradio,touristsinChinacouldreadallthesignsandtalkwithlocalpeople,andleadersofdifferentcountriescouldhavesecrettalkswithoutanyinterpretersthere.
1.Whichofthefollowingstatementsisnottrue?
A.Alecturetranslationcantranslatewhatyousaidintootherlanguageseasily.
B.MuscleTranslatorscantranslatewhatyouthinkintospeechifyoujustmoveyourmouth.
C.ThereisnoMuscleTranslatorintheworldnow.
D.Thespontaneoustranslatorswillhelpusalot.
2.WhatkindofequipmentisNOTmentionedinthispassage?
A.LectureTranslation.
B.MultipleTranslator.
C.MuscleTranslator.
D.TranslationPrototype.
3.What’sthefinaldestinationofinventingthelanguagetranslators?
A.Tomakeculturalexchangesbetweendifferentcountrieseasier.
B.Tohelpstudentslearnforeignlanguagesmoreeasily.
C.Tomakepeopleliveinforeign
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